Regional Weather Roundup
Issued by NWS
Issued by NWS
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734
ASUS43 KLOT 070606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST SUN DEC 07 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-070700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FRZ RAIN 28 26 92 E10 29.90F FOG WCI 19
6HR MIN TEMP: 26; 6HR MAX TEMP: 28; 6HR PCP: 0.13;
STERLING* LGT SNOW 27 27 100 E13 29.95F FOG WCI 16
$$
ILZ003-004-008-010-011-017-018-070700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 26 24 92 N3 29.99S VSB 3/4 TC -3
6HR MIN TEMP: 26; 6HR MAX TEMP: 28; 6HR PCP: 0.07;
DE KALB* LGT SNOW 26 26 99 CALM 29.98R TC -3
PERU* LGT SNOW 31 30 96 SE6 29.96F WCI 25 TC 0
$$
ILZ005-006-012>014-019>023-070700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 30 28 92 CALM 29.97S FOG TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 32; 6HR PCP: 0.01;
CHICAGO-MIDWAY LGT SNOW 31 27 85 S7 29.98F FOG WCI 24
6HR MIN TEMP: 31; 6HR MAX TEMP: 33; 6HR PCP: TRACE;
AURORA LGT SNOW 28 27 96 E3 29.97S FOG TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 28; 6HR PCP: 0.02;
JOLIET* LGT SNOW 32 30 94 SE3 29.99S TC 0
WAUKEGAN LGT SNOW 28 26 92 CALM 29.98F FOG TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 29; 6HR PCP: 0.03;
DUPAGE AIRPORT LGT SNOW 28 27 96 CALM 29.97S VSB 1 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 30; 6HR PCP: 0.01;
WHEELING LGT SNOW 29 28 96 CALM 29.99F FOG TC -2
6HR MIN TEMP: 29; 6HR MAX TEMP: 31; 6HR PCP: TRACE;
MORRIS* LGT SNOW 30 30 100 SE3 29.97F TC -1
ROMEOVILLE* LGT SNOW 30 28 93 S7 29.99S FOG WCI 23
LANSING* CLOUDY 30 23 75 SE5 29.99F WCI 25 TC -1
NORTHERLY ISL* N/A 31 26 82 S6 N/A WCI 25 TC 0
$$
LMZ740>746-070700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 30 44 80/ 6/ 8 1016.7F 1/ 5
HARRISON CRIB 32 200/ 9/ 10 N/A
NORTHERLY ISL 31 190/ 6/ 8 N/A
CALUMET HARBOR 31 160/ 6/ 8 1015.2
BURNS HARBOR 31 180/ 4/ 6 1016.6F
MICHIGAN CITY 30 170/ 9/ 11 1016.3F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-070700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 35 31 85 SE7 29.86R WCI 29 TC 2
GALESBURG* CLOUDY 32 32 100 E7 29.90F WCI 26 TC 0
MACOMB* CLOUDY 32 30 91 SE9 29.92R WCI 24 TC 0
JACKSONVILLE* CLOUDY 33 30 87 SE6 29.90S WCI 28 TC 1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-070700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT SNOW 30 28 92 SE8 29.97S WCI 22 TC -1
BLOOMINGTON CLOUDY 31 29 92 SE9 29.96S WCI 23 TC -1
DECATUR CLOUDY 31 29 92 E3 29.96R TC -1
PEORIA CLOUDY 32 29 88 SE7 29.93F WCI 26 TC 0
6HR MIN TEMP: 31; 6HR MAX TEMP: 32; 6HR PCP: 0.01;
LINCOLN* CLOUDY 32 28 84 E3 29.94F TC 0
SPRINGFIELD CLOUDY 33 29 85 SE8 29.92F WCI 26 TC 1
6HR MIN TEMP: 32; 6HR MAX TEMP: 33;
TAYLORVILLE CLOUDY 35 32 88 SE5 29.95S WCI 31 TC 2
6HR MIN TEMP: 31; 6HR MAX TEMP: 36;
$$
ILZ033-039-045-046-055>057-062-063-070700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 28 26 92 E8 29.96S FOG WCI 20
RANTOUL* CLOUDY 27 26 93 E6 29.97S FOG WCI 21
MATTOON CLOUDY 34 32 92 SE12 29.95S WCI 25 TC 1
PARIS* CLOUDY 31 29 94 SE7 29.98F FOG WCI 24
$$
ILZ079-100>102-070700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 37 33 84 S10 29.93F WCI 30 TC 3
CAHOKIA* CLOUDY 37 34 89 S10 29.93F WCI 30 TC 3
SPARTA* CLOUDY 37 36 99 S13 29.97F FOG WCI 28
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-070700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 37 35 92 S10 29.97F FOG WCI 30
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
CAIRO* CLEAR 37 36 94 E3 30.00S TC 3
EFFINGHAM* CLOUDY 35 35 97 SE12 29.98R FOG WCI 27
MT. VERNON CLOUDY N/A N/A N/A S8 29.98F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 39 34 82 S7 29.97R WCI 34 TC 4
METROPOLIS* PTCLDY 37 36 96 CALM 30.01R FOG TC 3
$$
ILZ067-068-072-073-078-083-087-091-070700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 36 33 89 S8 30.01S FOG WCI 30
FLORA* CLOUDY 36 34 93 S9 29.98F FOG WCI 29
FAIRFIELD* CLOUDY 36 33 89 SE7 30.00S FOG WCI 31
HARRISBURG* MOCLDY 36 33 88 CALM 30.01S FOG TC 2
ROBINSON* CLOUDY 36 36 100 SE9 29.98F FOG WCI 29
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$